Shantha Biotechnics Limited offers Recombinant interferon Alfa 2b. Shantha Biotechnics Limited manufactures recombinant DNA vaccines and human healthcare products. The Recombinant interferon Alfa 2b or Shanferon is a protein produced in the yeast Pichia pastoris. It is also used for treatment of AIDs related kaposis` sarcoma and genital warts that has anti-viral, anti tumor [cancer] and immunity enhancing properties. The Recombinant interferon Alfa 2b is used for the treatment of many cancers including chronic myeloid leukaemia, kidney, urinary bladder and skin cancer. It is also used for the treatment of liver disease caused by hepatitis B and C viruses.